.big-ad {
  width: 100%;
  height:470px;
  background-color: #f5f5f5;
  padding-bottom: 40px;
}
.big-ad .big-ad-title {
  height: 93px;
}
.big-ad .big-ad-title p {
  font-size: 25px;
  float: left;
  padding-top: 46px;
  /* padding-bottom: 20px; */
}
.big-ad .big-ad-title span {
  font-size: 15px;
  float: right;
  padding-top: 49px;
  margin-right: 23px;
  padding-bottom: 20px;
}
.big-ad .big-ad-title span i {
  padding-left: 5px;
  padding-right: 10px;
  background: url(../images/gotop-arrow.png) no-repeat right center;
}

.big-ad-complex {
  /* width: 100%; */
  height: 400px;
  background-color: #f5f5f5;
}
.big-ad-complex .big-square {
  position: relative;
  float: left;
  margin-right: 5px;
  width: 243px;
  height: 400px;
  background-color: #fff;

}

.big-ad-complex .big-square .model-img a {
  display: block;
  text-align: center;
  width: 180px;
  height: 180px;
  left: 50%;
  margin-left: 30px;
  padding: 40px 0;
}
.big-ad-complex .big-square .model-img span {
  position: absolute;
  display: block;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  line-height: 40px;
  border-radius: 20px;
  background-color: #f59646;
  color: #fff;
  font-size: 14px;
  text-align: center;
}

.big-ad-complex .Copywriting {
  text-align: center;
  margin-top: 30px;
}
.big-ad-complex .Copywriting a {
  display: block;
  line-height: 22px;
}
.big-ad-complex .Copywriting a:nth-child(2) {
  font-size: 13px;
  color: #A799B4;
}
.big-ad-complex .Copywriting a:nth-child(3) {
  padding-top: 4px;
  font-size: 16px;
  color: #E02B83;
}
